Plastic article or earthenware shaping or treating: apparatus – Sets of male-female press molds – Traveling female mold
Reexamination Certificate
2005-12-20
2005-12-20
Staicovici, Stefan (Department: 1732)
Plastic article or earthenware shaping or treating: apparatus
Sets of male-female press molds
Traveling female mold
C425S388000, C425S394000, C425S402000, C425S403000, C425S403100, C264S172190, C264S173100, C264S210500, C264S260000, C264S266000, C264S503000, C264S510000
Reexamination Certificate
active
06976835
ABSTRACT:
A manufacturing system and method for use in the production of high strength plastic materials which can be used in the construction arts. The system and method includes a central rotary mold element which has vacuum means and cooling means placed inside thereof. Heating elements are positioned exteriorly of the rotary mold. Treated long fiber sheets are introduced to the rotary mold and combined with plastic sheets which are also fed to the mold.
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patent: 6242074 (2001-06-01), Thomas
patent: 6394783 (2002-05-01), Dalgewicz, III et al.
patent: 6814905 (2004-11-01), Dalgewicz et al.
patent: 2003/0082325 (2003-05-01), Eftymiades et al.
O'Connor Daniel
Staicovici Stefan
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